Perhaps you should try some spelling variations:
letter nerve » letter nurse (Expand Search), matter nerve (Expand Search), letter nervous (Expand Search)
reveal hair » reveal dairy (Expand Search), reveals pair (Expand Search), real hair (Expand Search)
hair caused » chain caused (Expand Search), haiti caused (Expand Search), ear caused (Expand Search)
benign nevi » benign neck (Expand Search)
caused do » caused dose (Expand Search), caused due (Expand Search), caused dna (Expand Search)
nevi case » nevus case (Expand Search), vi case (Expand Search)
j letter » bj letter (Expand Search), cj letter (Expand Search), j letters (Expand Search)
j reveal » 2j reveal (Expand Search), 2 reveal (Expand Search), 1 reveal (Expand Search)
i benign » _ benign (Expand Search), a benign (Expand Search), i beni (Expand Search)
nerve c » nerve cn (Expand Search), nerve co (Expand Search), nerve ct (Expand Search)
c dis » c dias (Expand Search), c disc (Expand Search), c dos (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( j letter nerve c dis ) OR ((( j reveal hair caused do ) OR ( i benign nevi case data ))))~".
• Adding a wildcard symbol may retrieve word variants: (( j letter nerve c dis ) OR ((( j reveal hair caused do ) OR ( i benign nevi case data ))))*.